Transaction not yet indexed

MecXkdtW1mR3p8TGXkKqSwq19MNJRFbPS4m1c2ucftn6QDkxeGq3QrXW9tiRTrmEy1q34xysbDMNhzCoyBuu7aR

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.